Ex 03 Bars 1 and 2 Ex 030 - i-bVII-bVi-V Guajira-Son Ex 031 - I-IV-V-IV pattern with pick-up Ex 032 - Four-and - two-and pattern Ex 033 - Mambo Ex 034 - Early mambo pattern Ex 035 - Cha-cha-cha - I-vi-ii-V progression Ex 036 - Two-measure cha-cha pattern Ex 037 - Right-hand syncopated variation for cha-cha Ex 038 - Summary cha-cha-cha exercise Ex 039 - Pachanga style pattern Ex 03: à la Chuck Berry/Beatles